package com.example.basic.rabbit.customer;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

/**
 * @author ccubee
 * @since 21-2-21 21:48
 */
public class TTLCustomer {

    private static final String QUEUE_NAME = "queue_demo";
    private static final String QUEUE_DLX_NAME = "queue.dlx2";
    private static final String IP_ADDRESS = "192.168.142.131";
    private static final int PORT = 5672;


    public static void main(String[] args) throws IOException, TimeoutException, InterruptedException {
        Address[] addresses = new Address[]{new Address(IP_ADDRESS, PORT)};
        ConnectionFactory factory = new ConnectionFactory();
        factory.setUsername("admin");
        factory.setPassword("admin");
        factory.setVirtualHost("my_vhost");
        Connection connection = factory.newConnection(addresses);// 创建连接
        final Channel channel = connection.createChannel();// 创建信道
        channel.basicQos(64); // 设置客户端最多接受未被ack的消息的个数
        Consumer consumer =  new DefaultConsumer(channel) {
            @Override
            public void handleDelivery(String consumerTag,
                                       Envelope envelope,
                                       AMQP.BasicProperties properties,
                                       byte[] body) throws IOException {
                System.out.println("recv message: " + new String(body));
                try {
                    TimeUnit.SECONDS.sleep(1);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                channel.basicAck(envelope.getDeliveryTag(), false);
            }
        };
        channel.basicConsume(QUEUE_DLX_NAME, consumer);
        // 等待回调函数执行完毕之后 关闭资源
        TimeUnit.SECONDS.sleep(5);
        channel.close();
        connection.close();


    }
}
